Transaction not yet indexed

MPms6JsPZ5wf2AnFhhMRBE4jij8e5XHeDS7uCQNcXaVMnercbh2CNjMPVpNiSEoyzgpr1uasdJ9GZTbuFmkbhBg

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