Flow price: --
718a71c0b51fad0bbf507124b0673f57e3b02ac50b38e6388ad29ea6e426b0d7

Transaction

Hash: 718a71c0b51fad0bbf507124b0673f57e3b02ac50b38e6388ad29ea6e426b0d7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 718a71c0b51fad0bbf507124b0673f57e3b02ac50b38e6388ad29ea6e426b0d7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
718a71c0b51fad0bbf507124b0673f57e3b02ac50b38e6388ad29ea6e426b0d7
Status:
ERROR
Block height:
39975026
Block id:
ba83530c9b0e2cfba9ae3e0914cbc1bad02093a5c34f34164b1f14ed126f44b4
Timestamp:
Sunday 30 October 2022 at 07:46:47 UTC
()
Proposer:
Authorizers:
Gas used:
46