Transaction not yet indexed

MiMfT1zwBKP73kWAeuxN9iq2k4vpsWEUXEA9ZxWr2FMX8yWaeVk547J3dgkM15FS6b9pvMqTRuGzNPJrnQc1Js5

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