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    <title>Developers Forum for XinFin XDC Network: Tarun Sharma</title>
    <description>The latest articles on Developers Forum for XinFin XDC Network by Tarun Sharma (@tarun_sharma).</description>
    <link>https://www.xdc.dev/tarun_sharma</link>
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      <title>Developers Forum for XinFin XDC Network: Tarun Sharma</title>
      <link>https://www.xdc.dev/tarun_sharma</link>
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      <title>[Solved] Error in Graph Node Synching</title>
      <dc:creator>Tarun Sharma</dc:creator>
      <pubDate>Tue, 26 Sep 2023 17:46:01 +0000</pubDate>
      <link>https://www.xdc.dev/tarun_sharma/error-in-graph-node-synching-2ddn</link>
      <guid>https://www.xdc.dev/tarun_sharma/error-in-graph-node-synching-2ddn</guid>
      <description>&lt;p&gt;Hi,&lt;/p&gt;

&lt;p&gt;We are using sub graph to index our data in apothem network. The archive node we are using is "&lt;a href="https://arpc.apothem.network/"&gt;https://arpc.apothem.network/&lt;/a&gt;". &lt;/p&gt;

&lt;p&gt;It was working fine until now but recently we started getting below error which resulted data stopped syncing:&lt;/p&gt;

&lt;p&gt;&lt;code&gt;Sep 26 17:42:06.874 WARN Trying again after eth_call RPC call for block #54238556 (ca0d86e292a949b8374db126f9f578a7ecd466e5be859a592b9cd0d3d685abb3) failed (attempt #10) with result Err(Web3Error(Rpc(Error { code: ServerError(-32000), message: "missing trie Node f9b90ad5ccc1248374b93c959333d0f4a9f81beaeac4ac270cb55e33403595a9 (path )", data: None }))), sgd: 67, subgraph_id: QmVjV9mCoL3ynoi4nvBzZRSskQBNwZ56dUAzh44yktZTGK, component: SubgraphInstanceManager&lt;br&gt;
Sep 26 17:42:06.875 INFO Done processing trigger, gas_used: 0, data_source: Pair, handler: handleTransfer, total_ms: 494, transaction: 0x942a…02e3, address: 0x05ba…16a9, signature: Transfer(indexed address,indexed address,uint256), sgd: 67, subgraph_id: QmVjV9mCoL3ynoi4nvBzZRSskQBNwZ56dUAzh44yktZTGK, component: SubgraphInstanceManager&lt;br&gt;
Sep 26 17:42:06.875 INFO Possible reorg detected, retrying, error: failed to process trigger: block #54238556 (0x2558…2524), transaction 942a364da177f4f7884b18e487182bc10d3dfd52826d40e3d4d6ed829aa402e3: Ethereum node returned an error when calling function "balanceOf" of contract "Pair": RPC error: Error { code: ServerError(-32000), message: "missing trie Node f9b90ad5ccc1248374b93c959333d0f4a9f81beaeac4ac270cb55e33403595a9 (path )", data: None }&lt;br&gt;
wasm backtrace:&lt;br&gt;
    0: 0x24e1 - &amp;lt;unknown&amp;gt;!&amp;lt;wasm function 125&amp;gt;&lt;br&gt;
    1: 0x2529 - &amp;lt;unknown&amp;gt;!&amp;lt;wasm function 126&amp;gt;&lt;br&gt;
    2: 0x2e77 - &amp;lt;unknown&amp;gt;!&amp;lt;wasm function 148&amp;gt;&lt;br&gt;
, block_hash: 0xca0d86e292a949b8374db126f9f578a7ecd466e5be859a592b9cd0d3d685abb3, block_number: 54238556, sgd: 67, subgraph_id: QmVjV9mCoL3ynoi4nvBzZRSskQBNwZ56dUAzh44yktZTGK, component: SubgraphInstanceManager&lt;br&gt;
Sep 26 17:42:06.875 INFO Scanning blocks [54255667, 54257666], range_size: 2000, sgd: 67, subgraph_id: QmVjV9mCoL3ynoi4nvBzZRSskQBNwZ56dUAzh44yktZTGK, component: BlockStream&lt;br&gt;
Sep 26 17:42:06.889 WARN Trying again after eth_call RPC call for block #54222883 (ff9545cc6dfd3f10bd79a78670b87a3c98904865e215b84147deaf902d433750) failed (attempt #10) with result Err(Web3Error(Rpc(Error { code: ServerError(-32000), message: "missing trie Node 39db023277580d868ac7239624be80c0ec59d6bcd8cc4cc6054d71e586aa8114 (path )", data: None }))), sgd: 68, subgraph_id: QmabwrLTp4Ncn3hXhMrrZ5fze7Msx8vrcLCqe7C6r34s9i, component: SubgraphInstanceManager&lt;br&gt;
Sep 26 17:42:06.890 INFO Done processing trigger, gas_used: 0, data_source: PriceOracle, handler: priceUpdateHandler, total_ms: 452, transaction: 0x13f6…a52c, address: 0x9bdc…9803, signature: LogSetPrice(indexed bytes32,uint256,uint256), sgd: 68, subgraph_id: QmabwrLTp4Ncn3hXhMrrZ5fze7Msx8vrcLCqe7C6r34s9i, component: SubgraphInstanceManager&lt;br&gt;
Sep 26 17:42:06.891 INFO Possible reorg detected, retrying, error: failed to process trigger: block #54222883 (0xb35a…aa99), transaction 13f6d4cf2e319c279dd451c58bd8c05277b53ef22cfb455d027d605a996ea52c: Ethereum node returned an error when calling function "getDebtAccumulatedRate" of contract "CollateralPoolConfig": RPC error: Error { code: ServerError(-32000), message: "missing trie Node 39db023277580d868ac7239624be80c0ec59d6bcd8cc4cc6054d71e586aa8114 (path )", data: None }&lt;br&gt;
wasm backtrace:&lt;br&gt;
    0: 0x39af - &amp;lt;unknown&amp;gt;!src/price-oracle/priceUpdateHandler&lt;br&gt;
, block_hash: 0xff9545cc6dfd3f10bd79a78670b87a3c98904865e215b84147deaf902d433750, block_number: 54222883, sgd: 68, subgraph_id: QmabwrLTp4Ncn3hXhMrrZ5fze7Msx8vrcLCqe7C6r34s9i, component: SubgraphInstanceManager&lt;/code&gt;&lt;/p&gt;

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      <category>xdc</category>
      <category>subgraph</category>
      <category>apothem</category>
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