Transaction not yet indexed

53TTSMNTuR2KLnXRXVijJ6iAWCndrm7JSZqoTQM4ok2dtwzoQKv1R7ySzzSNiAp7LrWrx1SHpuaG8uKE3Ep5GBe7

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