Flow price: --
a5dcaf43d9e53f3f2e55e79e053b75db393459bfe13753de61c6876693fedeb2

Transaction

Hash: a5dcaf43d9e53f3f2e55e79e053b75db393459bfe13753de61c6876693fedeb2
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:
  --> a5dcaf43d9e53f3f2e55e79e053b75db393459bfe13753de61c6876693fedeb2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5dcaf43d9e53f3f2e55e79e053b75db393459bfe13753de61c6876693fedeb2
Status:
ERROR
Block height:
40361019
Block id:
38024bc550f20130306f493a601389ec0119f93726f83a771e2bf507f63a5cab
Timestamp:
Saturday 5 November 2022 at 18:51:51 UTC
()
Proposer:
Authorizers:
Gas used:
27