Flow price: --
e425606107eb1628b268d91e249bb4abc57d31ed5d213ffd45bb27c84fb71689

Transaction

Hash: e425606107eb1628b268d91e249bb4abc57d31ed5d213ffd45bb27c84fb71689
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e425606107eb1628b268d91e249bb4abc57d31ed5d213ffd45bb27c84fb71689:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e425606107eb1628b268d91e249bb4abc57d31ed5d213ffd45bb27c84fb71689
Status:
ERROR
Block height:
40030281
Block id:
384ce044be4928a7373992561865dfaedc03eb60b295627023edb1c258b42c73
Timestamp:
Monday 31 October 2022 at 05:50:03 UTC
()
Proposer:
Authorizers:
Gas used:
48