Transaction not yet indexed

MkkEpYDZMt1UPkbwMBJjQYM4mmeZcbGyfw43niALwxSMbsoZfSra35VrRPtPJcdwJbSyq867dnuK5uwRkDShzNj

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