Flow price: --
43116fb2f7ca393f4e3495bc034b6459bec54509d5a0c042874d2d5f7cd813bc

Transaction

Hash: 43116fb2f7ca393f4e3495bc034b6459bec54509d5a0c042874d2d5f7cd813bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 43116fb2f7ca393f4e3495bc034b6459bec54509d5a0c042874d2d5f7cd813bc: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:
43116fb2f7ca393f4e3495bc034b6459bec54509d5a0c042874d2d5f7cd813bc
Status:
ERROR
Block height:
40149403
Block id:
ef23192bf4ac2de83296248f00c6ea63a6dc638cba2b941c41f7c8c6b6dcbe3d
Timestamp:
Wednesday 2 November 2022 at 05:59:29 UTC
()
Proposer:
Authorizers:
Gas used:
47