Flow price: --
9ee38fd315065ba202cd5427b48ca7be8d57915e88d9a3c849dacc210de5d783

Transaction

Hash: 9ee38fd315065ba202cd5427b48ca7be8d57915e88d9a3c849dacc210de5d783
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9ee38fd315065ba202cd5427b48ca7be8d57915e88d9a3c849dacc210de5d783:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9ee38fd315065ba202cd5427b48ca7be8d57915e88d9a3c849dacc210de5d783
Status:
ERROR
Block height:
39810045
Block id:
6eabe963d6472028ce1360c0c4ae949b55fc5694ee1a4f2de7982722c0193a94
Timestamp:
Thursday 27 October 2022 at 13:38:59 UTC
()
Proposer:
Authorizers:
Gas used:
46