Transaction not yet indexed

mtExN6qtPSGyqNPdwBb2sVGPrmMpUXMJ8wy4tPCzDRE5vvUGxAnWGQeBQEXmh6xbqtmRaPvqaZEyn2Bb2fnvS7B

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