Flow price: --
7997f4ed2156c6afdb75850a8c1eb4c3aff0c90263926e15efd2b2786622f8e4

Transaction

Hash: 7997f4ed2156c6afdb75850a8c1eb4c3aff0c90263926e15efd2b2786622f8e4
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:
  --> 7997f4ed2156c6afdb75850a8c1eb4c3aff0c90263926e15efd2b2786622f8e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7997f4ed2156c6afdb75850a8c1eb4c3aff0c90263926e15efd2b2786622f8e4
Status:
ERROR
Block height:
41606793
Block id:
061c50730a033b5b9f91d43f59e7f1c061a2abc1714e4999cef3772e4fc57f7f
Timestamp:
Saturday 26 November 2022 at 06:54:21 UTC
()
Proposer:
Authorizers:
Gas used:
27