Transaction not yet indexed

1MbZ3VDmLPGRJWNtEY9fPvmGQg2ffysJF5LL47QkrWLN697tGnNmcYiYHGJAGsdukcBXb6JArodbe8p8YkYPsRJ

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