Transaction not yet indexed

4Ub78Xo7mi8BSdArUW1Wac5zuAbS36wcVTN8i2ipf9MWTPBLnwT9aQcsSGqzg1npT5LNP9unJEp3X3KJDyi4imab

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