Transaction not yet indexed

mrb8bEfM5MBLo5xjvK7WyX3cmkMZ2Cpiury3VmrneaBvHJJgXbbpdPbe8go7oRmguc4jMpecxNQFiBC7twfPmRS

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