Transaction not yet indexed

55udHE6m6GS2Z19zPftNxXm1iof2xSEcMAyLXu1RbdLmMxucQTE9dBFmKVpLUWsMfc8ysHaEmfaFPCnFbWmNWvm8

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