Transaction not yet indexed

MEzYtgiMG8dn8uRyT2V4wukrt7itdNK21LRSA1jr8mhvx7jsXm9JEFTCsov3gXXmnaeZoMCCw4wG5m5SSFGKnVQ

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