Flow price: --
4a9249a1c7b6fd1b3f5cf524ce487f532e5f946e6a572954e69b2ab4029ae3be

Transaction

Hash: 4a9249a1c7b6fd1b3f5cf524ce487f532e5f946e6a572954e69b2ab4029ae3be
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:
  --> 4a9249a1c7b6fd1b3f5cf524ce487f532e5f946e6a572954e69b2ab4029ae3be: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:
4a9249a1c7b6fd1b3f5cf524ce487f532e5f946e6a572954e69b2ab4029ae3be
Status:
ERROR
Block height:
41659565
Block id:
7e7f63b8a2ad4fb7fa587fe4cdbc3488253f20ca2e3157b1d979f038c7acbb63
Timestamp:
Sunday 27 November 2022 at 03:24:41 UTC
()
Proposer:
Authorizers:
Gas used:
26