Flow price: --
bb8b961051e7014336d48b26a9d53504d487fecd1fd75e79ee0010fc22674739

Transaction

Hash: bb8b961051e7014336d48b26a9d53504d487fecd1fd75e79ee0010fc22674739
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:
  --> bb8b961051e7014336d48b26a9d53504d487fecd1fd75e79ee0010fc22674739:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bb8b961051e7014336d48b26a9d53504d487fecd1fd75e79ee0010fc22674739
Status:
ERROR
Block height:
40748100
Block id:
3c3a19782d183b96382567d0b6a5649e6584a9b5565e8f5243863d56e5c65095
Timestamp:
Saturday 12 November 2022 at 07:26:18 UTC
()
Proposer:
Authorizers:
Gas used:
23