Flow price: --
d4a4ef22b51c7cfd18ca8559b80fbd9c534d640a225a8c5c3f4fc65386c3a72f

Transaction

Hash: d4a4ef22b51c7cfd18ca8559b80fbd9c534d640a225a8c5c3f4fc65386c3a72f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4a4ef22b51c7cfd18ca8559b80fbd9c534d640a225a8c5c3f4fc65386c3a72f: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:
d4a4ef22b51c7cfd18ca8559b80fbd9c534d640a225a8c5c3f4fc65386c3a72f
Status:
ERROR
Block height:
40110820
Block id:
17bf7f2d31168d338c2add17c3182f468ef4809e3fa154490b7fb5761f3fe3e1
Timestamp:
Tuesday 1 November 2022 at 14:17:57 UTC
()
Proposer:
Authorizers:
Gas used:
52