Flow price: --
bbee1a60538d6fd646c182f84eebb8b5611706e9839f4d9ce3384c4caa04b7a3

Transaction

Hash: bbee1a60538d6fd646c182f84eebb8b5611706e9839f4d9ce3384c4caa04b7a3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbee1a60538d6fd646c182f84eebb8b5611706e9839f4d9ce3384c4caa04b7a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bbee1a60538d6fd646c182f84eebb8b5611706e9839f4d9ce3384c4caa04b7a3
Status:
ERROR
Block height:
39772117
Block id:
becadf4ddb2ce5d5ddfb5e4ae90be76315f5f467ab3e824b656e290cb4b07fab
Timestamp:
Wednesday 26 October 2022 at 22:21:25 UTC
()
Proposer:
Authorizers:
Gas used:
47