Transaction not yet indexed

EX2X9MLW5QV1CPvqDMBHDk2ff8tXzqcXbjrk52TxgiQce5hGD2FgjtP4DnqJNyMWqKUwRRz9Tb4niit9qaU6CV8

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