Flow price: --
cca7344b8a0ffdcec11ab7eebf2117f422a6bbc30a5770c2b3f845d5b7b2ba70

Transaction

Hash: cca7344b8a0ffdcec11ab7eebf2117f422a6bbc30a5770c2b3f845d5b7b2ba70
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:
  --> cca7344b8a0ffdcec11ab7eebf2117f422a6bbc30a5770c2b3f845d5b7b2ba70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cca7344b8a0ffdcec11ab7eebf2117f422a6bbc30a5770c2b3f845d5b7b2ba70
Status:
ERROR
Block height:
41304578
Block id:
6c7f5968d751e9dd42282e1ffb75de0696811934a461a1677d16322d8ff15d6a
Timestamp:
Monday 21 November 2022 at 09:53:59 UTC
()
Proposer:
Authorizers:
Gas used:
23