Transaction not yet indexed

MoM8b6Gm61fjdZKkPMEoFrUaWSs4cZ1PaAMJNVQDMSar3KZiR5beviuuuAvFQWJT6yyrE8inpWgS1TQsLBRBff4

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