Transaction not yet indexed

MB7Ap8H4zo1H7uC1QQJdVTgyRpBWNsGpYTAEAPrqZZenJRyW3WkCiCjFSQPcfdY8F61yHJafFuu84kbybsxsGc4

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