Transaction not yet indexed

ymdMwnLcddXLigQVpjZjkMPpdLZxNCcCL3AB5igVrhZUdmTKVvrdrdUdifAqkzviNUq4pU5e8a4eN8vimCJWrYm

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