Transaction not yet indexed

53MdMbvrfN1y4UGoSFV1y5zhunrPsyT2QHPcRq9MAKEXCB2d5GG87GbgnZtPFX8JP91EC2DrMrkQct6iXTxktQKn

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