Transaction not yet indexed

5MCBg3mb4WPmY4waoFVGAMVEaDT5kAhFqCLX1Ff9SRE1squGswmnC1Ex6wLZmvKNxZyUhUzFpxUU83MV1S9PyT18

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