Flow price: --
0b4a9119e903158df4b97b33ca866e8ffdb916bbd8980445a7e47519756b8eab

Transaction

Hash: 0b4a9119e903158df4b97b33ca866e8ffdb916bbd8980445a7e47519756b8eab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0b4a9119e903158df4b97b33ca866e8ffdb916bbd8980445a7e47519756b8eab: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:
0b4a9119e903158df4b97b33ca866e8ffdb916bbd8980445a7e47519756b8eab
Status:
ERROR
Block height:
39937541
Block id:
357f84559335e9f81c86a629096cbb876ab529eb264b8afc1715423e87fb23a0
Timestamp:
Saturday 29 October 2022 at 16:52:15 UTC
()
Proposer:
Authorizers:
Gas used:
47