Transaction not yet indexed

5MxFFme2rAgZkAVmNgksXDc9pmqBJzAm6nAs2kNw13WECsu3rNfZyqoTpsfJTLEwjhd1rm1Ls3cjb8pSgpQPTAy5

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