Transaction not yet indexed

52u87DNAMRBVGQKSddcWmi7HV9DWVY48amKmXtw8mT6Y9tvKoajBNZeZ1R4RXmSyoggzqBMusx7NABibJWwApvd1

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