Transaction not yet indexed

Rexm1XfiBjWyqpNMXtWbqiHXstckHk9TuMoUYL1xahYcZPhN1j2KwzSfngkDhXfVYe3qg6VsY7LdZ7NJatoxgG8

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