Transaction not yet indexed

5EXEFdDMbu4fSTBcdfumqFgMZnWyCzArR5FvWQKR2gWrUh1z4JPnVYhMa2cBdP7uMS8eECbaE8Mbf5hHySfowtCM

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