Flow price: --
d7a6f80ed7414a454e214e4f769b7dc9481af3cdd5f309fd0f92c7ad663fe86c

Transaction

Hash: d7a6f80ed7414a454e214e4f769b7dc9481af3cdd5f309fd0f92c7ad663fe86c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d7a6f80ed7414a454e214e4f769b7dc9481af3cdd5f309fd0f92c7ad663fe86c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d7a6f80ed7414a454e214e4f769b7dc9481af3cdd5f309fd0f92c7ad663fe86c
Status:
ERROR
Block height:
41665130
Block id:
595f7f50150893be21c61200f0f6f555c745399e36829ffc2bc49a0e394073d4
Timestamp:
Sunday 27 November 2022 at 05:33:57 UTC
()
Proposer:
Authorizers:
Gas used:
30