Transaction not yet indexed

MMgZgy8zBshaPYsmbHq5C1bSLuMnxPzwAU1AiLhBm4ER1kgZrgk63qTzm49qNuvP4KeKAoeHhirx2gqnR2yHLUY

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