Transaction not yet indexed

mb88sRgrEVbubeGRTGKWsYFzQ8GJzkf17bxoXbPNZNJM6v8Jnm8mDBNxJbThSfwePF62F4gfXVUsy2kugvEBb5T

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