Transaction not yet indexed

QC6w15DsqjT9fTwUUUNUT2TWd2DJPY1z1cFrHF8AfSJb1L5qbofmgtwPmCsmsDDuJow2DgZpfDBbdBhuCisRaYZ

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