Transaction not yet indexed

JM99kGgPpSUofeDnSKsuNDTpjAzWd46BNQ7vvkpeTJHZPj3YM72bZQ19bgH7ocvhn9mub7GKYW6vNT4Sr4CycvB

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