Flow price: --
43c5ff0b05daec2a332edaab2310f7f3253aa0030bcc9d68c765a55d88d6bb34

Transaction

Hash: 43c5ff0b05daec2a332edaab2310f7f3253aa0030bcc9d68c765a55d88d6bb34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 43c5ff0b05daec2a332edaab2310f7f3253aa0030bcc9d68c765a55d88d6bb34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
43c5ff0b05daec2a332edaab2310f7f3253aa0030bcc9d68c765a55d88d6bb34
Status:
ERROR
Block height:
40075291
Block id:
83ac3eec8785856f90612adb7cc7399a7e161ec52d0cecccd62c9486e4d51e85
Timestamp:
Monday 31 October 2022 at 23:54:56 UTC
()
Proposer:
Authorizers:
Gas used:
46