Flow price: --
1865537025401fca9ede66aacd6add2a70f885620833ee2e774e64e7c67d9816

Transaction

Hash: 1865537025401fca9ede66aacd6add2a70f885620833ee2e774e64e7c67d9816
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1865537025401fca9ede66aacd6add2a70f885620833ee2e774e64e7c67d9816:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1865537025401fca9ede66aacd6add2a70f885620833ee2e774e64e7c67d9816
Status:
ERROR
Block height:
39797388
Block id:
0c6e11a9ac18eca63783b4870f8936d462590d1aa996ac0dddae40ba3a6ec0e9
Timestamp:
Thursday 27 October 2022 at 08:32:11 UTC
()
Proposer:
Authorizers:
Gas used:
46