Flow price: --
75202cde2c4fe958b51944235699871938468a1c624c3b23d959b5621f97d772

Transaction

Hash: 75202cde2c4fe958b51944235699871938468a1c624c3b23d959b5621f97d772
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:
  --> 75202cde2c4fe958b51944235699871938468a1c624c3b23d959b5621f97d772:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
75202cde2c4fe958b51944235699871938468a1c624c3b23d959b5621f97d772
Status:
ERROR
Block height:
41065126
Block id:
e341e105c8d1e00fc7e9ac6a4c30c1e9cd173e3d193029f11107856fdfaaab2d
Timestamp:
Thursday 17 November 2022 at 13:03:40 UTC
()
Proposer:
Authorizers:
Gas used:
22