Flow price: --
0b4bd0c52e6c7e8defc2e26b059b25cb6a1efa42efc7df3f8b7f2258cb9f9783

Transaction

Hash: 0b4bd0c52e6c7e8defc2e26b059b25cb6a1efa42efc7df3f8b7f2258cb9f9783
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:
  --> 0b4bd0c52e6c7e8defc2e26b059b25cb6a1efa42efc7df3f8b7f2258cb9f9783:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0b4bd0c52e6c7e8defc2e26b059b25cb6a1efa42efc7df3f8b7f2258cb9f9783
Status:
ERROR
Block height:
41668372
Block id:
67dd2abda4cf7d33c26e927950ebde3d8df780dad7b56004bae641494b108f1b
Timestamp:
Sunday 27 November 2022 at 06:49:15 UTC
()
Proposer:
Authorizers:
Gas used:
29