Transaction not yet indexed

mMYBFug3DPgpX7sJMBKDDfB8gUWfdFhG3BXUPfDhmAbXWUFEaapC1vcUzGry5q378cZ1EnB1DerHa9Jr3JdFkz1

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