Transaction not yet indexed

5Cov167MhkABcEELB5VZjFZTrffsXRFPGH3WYNWEKhdQtjuC1hkGCMingec1KvaCRrAPv36x18aNJT2yP5etXJCk

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