Transaction not yet indexed

MUecdULZ7uggQQJaYkRvPrtjMBAyWLMnPjCxgXi9X8K7D66BU6ehLkyCi6JdKmDU9ipJ1qaYbshuxkNjJVCq4Cm

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