Transaction not yet indexed

FMfRZkxMoLSXqdUdKC7GDbT8mNQdAtj2Z4gvD5Q1ETZMhesh6MCDT2WLSjnnrgNbH5Qtz4WcFQX1gSAoSGMiq12

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