Transaction not yet indexed

2188ghmyWVCuEF4o8f2uEutMmaqrCeXNEyDi4hRKSLwgFfjvMW9UhoqovtRnJWmsUAsFHQsmbUvFjNFLPfnMmEBi

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