Transaction not yet indexed

55c6vXUbU4PssNc3d3b3CS77hQrcLxu7XFpmmProDcVadoZ4nzEG2gE7KUMsRTSyFoz4hSwssoKoBbMJEBi5Uqmr

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