Transaction not yet indexed

MMw5ArbwFSqFNCTmqVKhK8aVsz3P1tS5BJjP72o2VTxUvbHp6vJvj8dTTfbHPCzdksdjrR36BB7zoDUUpr2rLk1

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