Flow price: --
2e7343ac65ce82f6943544327eeb759b17c14bdbbad6429cd02698936930106b

Transaction

Hash: 2e7343ac65ce82f6943544327eeb759b17c14bdbbad6429cd02698936930106b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e7343ac65ce82f6943544327eeb759b17c14bdbbad6429cd02698936930106b: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:
2e7343ac65ce82f6943544327eeb759b17c14bdbbad6429cd02698936930106b
Status:
ERROR
Block height:
40047335
Block id:
310dce636f39b967c73e01bbb027c3e2fbc9ee0958176d8610cf1d1b03e29032
Timestamp:
Monday 31 October 2022 at 12:41:53 UTC
()
Proposer:
Authorizers:
Gas used:
50