Flow price: --
5b8392dbd04d3fe775b392ed35d7d6a8f34bb8679a84856ce50e5081f4b46cce

Transaction

Hash: 5b8392dbd04d3fe775b392ed35d7d6a8f34bb8679a84856ce50e5081f4b46cce
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:
  --> 5b8392dbd04d3fe775b392ed35d7d6a8f34bb8679a84856ce50e5081f4b46cce: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:
5b8392dbd04d3fe775b392ed35d7d6a8f34bb8679a84856ce50e5081f4b46cce
Status:
ERROR
Block height:
40715333
Block id:
0d7e2337f58212c2ea8d6483ace90c42ca5405f64d0c3dd3f67d54ddc44b9f6b
Timestamp:
Friday 11 November 2022 at 18:13:17 UTC
()
Proposer:
Authorizers:
Gas used:
22