Transaction not yet indexed

5UMECvq9mcHg2iWPwzsAaPrcYzzUNFUFwco1Mpm1qQLX7ayzLLrS3MickQErthYM8L6tPstso1MGPf1EjMSKRRcs

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