Flow price: --
2be1a1d580a82fab0a457d3e39c022631035efb73944e37b5a8457eba3fcf7cd

Transaction

Hash: 2be1a1d580a82fab0a457d3e39c022631035efb73944e37b5a8457eba3fcf7cd
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:
  --> 2be1a1d580a82fab0a457d3e39c022631035efb73944e37b5a8457eba3fcf7cd: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:
2be1a1d580a82fab0a457d3e39c022631035efb73944e37b5a8457eba3fcf7cd
Status:
ERROR
Block height:
40647794
Block id:
19213e546086eaee5dc914f40cce1e57dfc0e0d6d71859927b95f623f4495083
Timestamp:
Thursday 10 November 2022 at 14:45:31 UTC
()
Proposer:
Authorizers:
Gas used:
23