Transaction not yet indexed

5J21swf9fEXoSuF2aJbgfM4RSmfbpd9UBSnn6kM5MY4aieMSaRU7RpvytQQfTKBJtMD51W9srjr2psfU1Pkkxu1C

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