Flow price: --
438155a2dbaa6c31d749e897e0231a630c218f0edca2a001f47621e0c5a0fe81

Transaction

Hash: 438155a2dbaa6c31d749e897e0231a630c218f0edca2a001f47621e0c5a0fe81
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:
  --> 438155a2dbaa6c31d749e897e0231a630c218f0edca2a001f47621e0c5a0fe81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
438155a2dbaa6c31d749e897e0231a630c218f0edca2a001f47621e0c5a0fe81
Status:
ERROR
Block height:
41507927
Block id:
18814e577980a8b445e369dd6f0cc1587c5d0900d860a1e7a4bef4b574324a35
Timestamp:
Thursday 24 November 2022 at 16:36:23 UTC
()
Proposer:
Authorizers:
Gas used:
25