Flow price: --
e19ec8fd11294602f56d17e74048b4ac993877e74592b4f1727603a13701ab6b

Transaction

Hash: e19ec8fd11294602f56d17e74048b4ac993877e74592b4f1727603a13701ab6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e19ec8fd11294602f56d17e74048b4ac993877e74592b4f1727603a13701ab6b: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:
e19ec8fd11294602f56d17e74048b4ac993877e74592b4f1727603a13701ab6b
Status:
ERROR
Block height:
39883725
Block id:
08ab26f9b484c7865483a682f247d7404404b868a26523f9c60c30c7a078d4bc
Timestamp:
Friday 28 October 2022 at 19:19:17 UTC
()
Proposer:
Authorizers:
Gas used:
46