Flow price: --
983652c7bf8fb17e79a58d7ceee1c49b2f6b7033368ce153c00f4786eb812968

Transaction

Hash: 983652c7bf8fb17e79a58d7ceee1c49b2f6b7033368ce153c00f4786eb812968
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 983652c7bf8fb17e79a58d7ceee1c49b2f6b7033368ce153c00f4786eb812968:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
983652c7bf8fb17e79a58d7ceee1c49b2f6b7033368ce153c00f4786eb812968
Status:
ERROR
Block height:
40039784
Block id:
250f424b63082fa50c9a89ebb2bd1ed04558112a67f7079ba8a0d0e334a854ea
Timestamp:
Monday 31 October 2022 at 09:38:54 UTC
()
Proposer:
Authorizers:
Gas used:
47