Flow price: --
59d5faf14e630c6e18e65f592611b1b31c8bed3a5798a0525c8f412e9db95efb

Transaction

Hash: 59d5faf14e630c6e18e65f592611b1b31c8bed3a5798a0525c8f412e9db95efb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59d5faf14e630c6e18e65f592611b1b31c8bed3a5798a0525c8f412e9db95efb: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:
59d5faf14e630c6e18e65f592611b1b31c8bed3a5798a0525c8f412e9db95efb
Status:
ERROR
Block height:
39998238
Block id:
3927339db224893913c01a1e5f55a2c26b70dfff29e877c4e17f57271eddcf37
Timestamp:
Sunday 30 October 2022 at 17:03:22 UTC
()
Proposer:
Authorizers:
Gas used:
50