Transaction not yet indexed

53mn2Cme7eqB7kRhDqQC6yr2sSfhGPfe3bRUnsStBA31BfwKF4oBfcARgBD8gnhDdjgKim2kBPH5GbiygUSt3Fp3

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