Transaction not yet indexed

5ex2MoNmzoZddhpJpcac1TcaGYCWAgkQMemfpBMbS8yHMZs2Gt1eePLFr2Y6j4QtcXSxrR57t45VfUXH3FdBCrN4

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