Transaction not yet indexed

3Mb18ehTecWXAp43XbyWZJHLQESvJmndRPqBTrTT94eYCitBLYvkLEKA5a6ZAa4HZ6rzmp5ZWXttTcZP4t5zJNvY

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