Flow price: --
014ddcfb996c590f7916858ee3cf7bfb779ee5287c31a733ab7af6f6f9f2a281

Transaction

Hash: 014ddcfb996c590f7916858ee3cf7bfb779ee5287c31a733ab7af6f6f9f2a281
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:
  --> 014ddcfb996c590f7916858ee3cf7bfb779ee5287c31a733ab7af6f6f9f2a281:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
014ddcfb996c590f7916858ee3cf7bfb779ee5287c31a733ab7af6f6f9f2a281
Status:
ERROR
Block height:
40929169
Block id:
d4021f07c4cff5606b27d798d3a663cab1f80b198a866e94c47fab6e7017bd87
Timestamp:
Tuesday 15 November 2022 at 07:48:00 UTC
()
Proposer:
Authorizers:
Gas used:
23