Flow price: --
38fe9221b295b66576bca35d1500d7ec2fea8df0fffd09a49504047fa0cdcf58

Transaction

Hash: 38fe9221b295b66576bca35d1500d7ec2fea8df0fffd09a49504047fa0cdcf58
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 38fe9221b295b66576bca35d1500d7ec2fea8df0fffd09a49504047fa0cdcf58:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
38fe9221b295b66576bca35d1500d7ec2fea8df0fffd09a49504047fa0cdcf58
Status:
ERROR
Block height:
40093846
Block id:
cf9994d77ac1bb7b848cbea4d066511b8e89bb1c399a9437086da980c28d103c
Timestamp:
Tuesday 1 November 2022 at 07:25:26 UTC
()
Proposer:
Authorizers:
Gas used:
47