Transaction not yet indexed

53NmbgNhjN9bWU7A8nRAUj9FC3CmecWVeUPQZwLPYmAcpTBLne2NPoCPKtdaY7x7wz3Wvi3v2UjR87gZ88X9oVLK

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