Flow price: --
079fedf352378fb52d94b5147329e7c80bf311cd61fa7a3f34c9e041df75e53d

Transaction

Hash: 079fedf352378fb52d94b5147329e7c80bf311cd61fa7a3f34c9e041df75e53d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 079fedf352378fb52d94b5147329e7c80bf311cd61fa7a3f34c9e041df75e53d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
079fedf352378fb52d94b5147329e7c80bf311cd61fa7a3f34c9e041df75e53d
Status:
ERROR
Block height:
39865157
Block id:
9a1f217450f37e86a8c600c3a11026f01339cd744ef752977c10364f094a83d0
Timestamp:
Friday 28 October 2022 at 11:53:29 UTC
()
Proposer:
Authorizers:
Gas used:
49