Flow price: --
c42a934485ca63ce121c14fca615cb2f7b3ec6775b2cfc1b2bd595fe6db8ec12

Transaction

Hash: c42a934485ca63ce121c14fca615cb2f7b3ec6775b2cfc1b2bd595fe6db8ec12
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:
  --> c42a934485ca63ce121c14fca615cb2f7b3ec6775b2cfc1b2bd595fe6db8ec12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c42a934485ca63ce121c14fca615cb2f7b3ec6775b2cfc1b2bd595fe6db8ec12
Status:
ERROR
Block height:
41335082
Block id:
d853c643b8ed5cf7070f6732124c9d481687a844137b09bffb4fe718506f99c9
Timestamp:
Monday 21 November 2022 at 21:44:35 UTC
()
Proposer:
Authorizers:
Gas used:
22