Transaction not yet indexed

21CU7mqeaWRjztpFfTAcj1xmSQLCp54S9X3waHwzrP416UR5tY6AMXQ6Z1mzno3Bo3Bu4kp8T6oor1SGG4dvbtx8

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