Transaction not yet indexed

1MEFZ932PghfhR7qMBKh55tx7ekdmBkJyvAfMweFXUAukXsFeYuPfTBDt8vhAzoaxpLR6P6bcTdZoSdEypXp5nr

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