Flow price: --
22446499c67bc95fb0842fe410d701b99115113786a44abb60bf6ed9ad4bc4d7

Transaction

Hash: 22446499c67bc95fb0842fe410d701b99115113786a44abb60bf6ed9ad4bc4d7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 22446499c67bc95fb0842fe410d701b99115113786a44abb60bf6ed9ad4bc4d7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
22446499c67bc95fb0842fe410d701b99115113786a44abb60bf6ed9ad4bc4d7
Status:
ERROR
Block height:
39800008
Block id:
98764229ec836a0bbb950ae285ef5ed2b2f357dc2e477e16493a80dec4d5da53
Timestamp:
Thursday 27 October 2022 at 09:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
50