Transaction not yet indexed

MREPT5pyXL4YWKMs54Lwn8QGwaEwcdZ39FBUFTXFAiGQAThuCSWLvHXeysNsNtt19MeRYA5sqqZ3Xm2PDTSsmn2

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