Transaction not yet indexed

ymU1sTtxW5bPgRGrqv8ZRfJehfEmCe26ahJjjynE85baRLYxBpvHadEEMZSVmsk13ZNwsdr7YE2kjqL9wpDASsm

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