Flow price: --
c2559a7d6a1a38bb9f9df3103060b82d4d7d4f4b93c81c419730f292da2a92e3

Transaction

Hash: c2559a7d6a1a38bb9f9df3103060b82d4d7d4f4b93c81c419730f292da2a92e3
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:
  --> c2559a7d6a1a38bb9f9df3103060b82d4d7d4f4b93c81c419730f292da2a92e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c2559a7d6a1a38bb9f9df3103060b82d4d7d4f4b93c81c419730f292da2a92e3
Status:
ERROR
Block height:
41255490
Block id:
830cd48991f6ab4842fa344e7ef14d1d628bef9d3de1b0f6c1bd6b0b2736cb3a
Timestamp:
Sunday 20 November 2022 at 14:54:17 UTC
()
Proposer:
Authorizers:
Gas used:
26