Flow price: --
781e73fcb9b76938acbc655b680eb4e2359e6a2084e37e7e2b1d58f7522243b8

Transaction

Hash: 781e73fcb9b76938acbc655b680eb4e2359e6a2084e37e7e2b1d58f7522243b8
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:
  --> 781e73fcb9b76938acbc655b680eb4e2359e6a2084e37e7e2b1d58f7522243b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
781e73fcb9b76938acbc655b680eb4e2359e6a2084e37e7e2b1d58f7522243b8
Status:
ERROR
Block height:
41175140
Block id:
fb55f89b4c3769d369c10fff2354704dce8d8da83bdd1798ffbaacebe3178b95
Timestamp:
Saturday 19 November 2022 at 07:43:15 UTC
()
Proposer:
Authorizers:
Gas used:
23