Transaction not yet indexed

2SeM9JZ6LdNjAs49eMPWEGomRtxWTJenhNcs8VB2V7teJKQrrKKr2P5XJ5aesrfgp3GoSLTbMbL8XjZ3iyqqk21

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