Flow price: --
eeeee1c68015b6b392940eeeb495f15d066aa1eb3a9e8434f6d7c4cbef3e0771

Transaction

Hash: eeeee1c68015b6b392940eeeb495f15d066aa1eb3a9e8434f6d7c4cbef3e0771
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eeeee1c68015b6b392940eeeb495f15d066aa1eb3a9e8434f6d7c4cbef3e0771:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eeeee1c68015b6b392940eeeb495f15d066aa1eb3a9e8434f6d7c4cbef3e0771
Status:
ERROR
Block height:
39734356
Block id:
17c03aa553dbe99fd4b7009e6741cee3fb4b45567c973ef3e08b859d41f507e2
Timestamp:
Wednesday 26 October 2022 at 07:08:54 UTC
()
Proposer:
Authorizers:
Gas used:
52