Transaction not yet indexed

5u6CZ5B2GyHrMt13D3FExuYuoHCVH8C7va4yedLMpjudF2iEQSxUxC2HV5P2NM2PFtwMRJtV1FirUkEHvmePBbS3

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