Flow price: --
75cd234ac98382bda71a4e70e8d895743cfc339fcc7a0243eaed744f1ccb0e5a

Transaction

Hash: 75cd234ac98382bda71a4e70e8d895743cfc339fcc7a0243eaed744f1ccb0e5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75cd234ac98382bda71a4e70e8d895743cfc339fcc7a0243eaed744f1ccb0e5a: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:
75cd234ac98382bda71a4e70e8d895743cfc339fcc7a0243eaed744f1ccb0e5a
Status:
ERROR
Block height:
40063383
Block id:
1c3090b3d2644bfa3c85b28ddf318790c0ede772635c2c5d4e30184beb281dc1
Timestamp:
Monday 31 October 2022 at 19:11:21 UTC
()
Proposer:
Authorizers:
Gas used:
46