Flow price: --
4c2cc8376ad4cacc653f6ea9707f7fede14125bbd8e2f16c9f290047acbba3e8

Transaction

Hash: 4c2cc8376ad4cacc653f6ea9707f7fede14125bbd8e2f16c9f290047acbba3e8
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:
  --> 4c2cc8376ad4cacc653f6ea9707f7fede14125bbd8e2f16c9f290047acbba3e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4c2cc8376ad4cacc653f6ea9707f7fede14125bbd8e2f16c9f290047acbba3e8
Status:
ERROR
Block height:
40338574
Block id:
75e9a542a0823768a1c0cc34e2e9e26be19163f29a4cd0a2cb67205300487843
Timestamp:
Saturday 5 November 2022 at 09:46:37 UTC
()
Proposer:
Authorizers:
Gas used:
26