Flow price: --
761c12a8900dd7db28df167644f7e74738a9b62a4b6090ce3e827c0086010f61

Transaction

Hash: 761c12a8900dd7db28df167644f7e74738a9b62a4b6090ce3e827c0086010f61
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:
  --> 761c12a8900dd7db28df167644f7e74738a9b62a4b6090ce3e827c0086010f61:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
761c12a8900dd7db28df167644f7e74738a9b62a4b6090ce3e827c0086010f61
Status:
ERROR
Block height:
41124408
Block id:
3122c6a13a68c006c2e079a045dc914efa362841f563a6fe5e3bba6a1a0a7d0c
Timestamp:
Friday 18 November 2022 at 12:02:00 UTC
()
Proposer:
Authorizers:
Gas used:
23