Flow price: --
7c6e2baa60512f3f2e334dfe3099a09c064a3ccf06a168aebc30e693a973b10c

Transaction

Hash: 7c6e2baa60512f3f2e334dfe3099a09c064a3ccf06a168aebc30e693a973b10c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7c6e2baa60512f3f2e334dfe3099a09c064a3ccf06a168aebc30e693a973b10c: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:
7c6e2baa60512f3f2e334dfe3099a09c064a3ccf06a168aebc30e693a973b10c
Status:
ERROR
Block height:
39880244
Block id:
9af62747433b807f5e9d484abba682330cd75821d10029e34fd971a093fd7aff
Timestamp:
Friday 28 October 2022 at 17:55:27 UTC
()
Proposer:
Authorizers:
Gas used:
47