Transaction not yet indexed

5GCMwb2khEhx2cDZXcZZXJPHeCPNDUD1dMXdNAJ7FNUsrdo2P3KzWkXqbyHjbQBFWTUPdJi6VeLmYKcKCBJyFFy9

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