Flow price: --
a195219cc55c2ca3c17c5e2f5c6b48c30665437d52e2e6742578ffdf69e1c1e8

Transaction

Hash: a195219cc55c2ca3c17c5e2f5c6b48c30665437d52e2e6742578ffdf69e1c1e8
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:
  --> a195219cc55c2ca3c17c5e2f5c6b48c30665437d52e2e6742578ffdf69e1c1e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a195219cc55c2ca3c17c5e2f5c6b48c30665437d52e2e6742578ffdf69e1c1e8
Status:
ERROR
Block height:
41506987
Block id:
cff73f1675848cdf56311b3c63c842c43daf455590f325621d134473b644d5d8
Timestamp:
Thursday 24 November 2022 at 16:14:33 UTC
()
Proposer:
Authorizers:
Gas used:
22