Transaction not yet indexed

CU2aijdPLdj44ouS7awusXnc1Qic7W2guvmULcgbtRnrhoQW9yxCytQKffFE4MwL6Tt7LZbd66MLRj11KFUSdEs

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