Transaction not yet indexed

5h88mfuCUMHFbVCHNr5agoGkDhhAKmCBcyUp2E3ybNCgnbarkAvZy8xDNndyyWRsG6mUoGik5iB2DMQ4GrMLQfp4

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