Transaction not yet indexed

MXXxZ2Kn2Kn4DCzxo4H2dCEZjjm8AvHXipbPEvrmpWEeBitd6QDcp2qj4JbyYnueXjEDXmcet1zPHEcBxB3Wif5

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