Flow price: --
fe663c533b87409877d1453d47039bd4af04f8c8e6f206bfbec661839fbb750c

Transaction

Hash: fe663c533b87409877d1453d47039bd4af04f8c8e6f206bfbec661839fbb750c
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:
  --> fe663c533b87409877d1453d47039bd4af04f8c8e6f206bfbec661839fbb750c: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:
fe663c533b87409877d1453d47039bd4af04f8c8e6f206bfbec661839fbb750c
Status:
ERROR
Block height:
40472510
Block id:
20dfdd055095d8dfa707355ebada565dadae1550f14d8096726faff32b882e18
Timestamp:
Monday 7 November 2022 at 16:04:22 UTC
()
Proposer:
Authorizers:
Gas used:
23