Transaction not yet indexed

5988aoSBWfm3iuhPQGyQqtzRnHzqCH4bPTPduzmDdjEuTMCxT3mcLibD8tLzxT7c5ttrCJFbG3tYGRk2roPJgLik

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