Transaction not yet indexed

MfxFEnFz7EnHtnHU21tHCRiSw9eCHeBjLgPoAhU5QWo4CUtBA5KFuv6TpYzPmVMLCs91CuQtjefRRhjc1Vm8isV

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