Flow price: --
7f216a7f93b46cf1e9f1649a130d48248260e9870dad3383987b287e6c5cd392

Transaction

Hash: 7f216a7f93b46cf1e9f1649a130d48248260e9870dad3383987b287e6c5cd392
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 7f216a7f93b46cf1e9f1649a130d48248260e9870dad3383987b287e6c5cd392:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
7f216a7f93b46cf1e9f1649a130d48248260e9870dad3383987b287e6c5cd392
Status:
ERROR
Block height:
40992360
Block id:
76855e826587c1a6ffa6a530d6457684c44ea8ba761d281c5e362296860cd661
Timestamp:
Wednesday 16 November 2022 at 08:40:53 UTC
()
Proposer:
Authorizers:
Gas used:
26