Flow price: --
b300bc7133c4f24ab79287f7872a67e6d3f89aa593b91d155eaabd8a52cc6bd3

Transaction

Hash: b300bc7133c4f24ab79287f7872a67e6d3f89aa593b91d155eaabd8a52cc6bd3
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:
  --> b300bc7133c4f24ab79287f7872a67e6d3f89aa593b91d155eaabd8a52cc6bd3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b300bc7133c4f24ab79287f7872a67e6d3f89aa593b91d155eaabd8a52cc6bd3
Status:
ERROR
Block height:
41611470
Block id:
715c94379daab35df7ae37ebac46c014d811b2b24190549a092cacc593f10ed2
Timestamp:
Saturday 26 November 2022 at 08:42:42 UTC
()
Proposer:
Authorizers:
Gas used:
29