Transaction not yet indexed

53DbCqnEsEhhzEQc2DyMBp77LPCqZtjc9Zz87keJMvuvxJ4FbFBabAiKtkd6jVU5hV8tdnxz7QdVMp4feaT2PUb1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.