Flow price: --
4e7194995ee18613c2f2b59930da4851799fe11e02efa92c19edf29b56550fca

Transaction

Hash: 4e7194995ee18613c2f2b59930da4851799fe11e02efa92c19edf29b56550fca
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:
  --> 4e7194995ee18613c2f2b59930da4851799fe11e02efa92c19edf29b56550fca: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:
4e7194995ee18613c2f2b59930da4851799fe11e02efa92c19edf29b56550fca
Status:
ERROR
Block height:
41626653
Block id:
5b7c6813fbb6ac58c064c3027863527bc8c448b29938dce4b5d1467996613769
Timestamp:
Saturday 26 November 2022 at 14:37:40 UTC
()
Proposer:
Authorizers:
Gas used:
25