Flow price: --
12f7ce2fe37250aabbc91998c2305d7d5c110303e2e41f3454ec5040aecd07c8

Transaction

Hash: 12f7ce2fe37250aabbc91998c2305d7d5c110303e2e41f3454ec5040aecd07c8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 12f7ce2fe37250aabbc91998c2305d7d5c110303e2e41f3454ec5040aecd07c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
12f7ce2fe37250aabbc91998c2305d7d5c110303e2e41f3454ec5040aecd07c8
Status:
ERROR
Block height:
40150162
Block id:
5cd1c31025fc7789c540d92dde3f35fdc37540264e2db7ae6e61d43e41f90886
Timestamp:
Wednesday 2 November 2022 at 06:18:17 UTC
()
Proposer:
Authorizers:
Gas used:
50