Flow price: --
c2a7039c138677a38f9405006d774e3847db5c6d199208f426984957899d9b1d

Transaction

Hash: c2a7039c138677a38f9405006d774e3847db5c6d199208f426984957899d9b1d
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:
  --> c2a7039c138677a38f9405006d774e3847db5c6d199208f426984957899d9b1d: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:
c2a7039c138677a38f9405006d774e3847db5c6d199208f426984957899d9b1d
Status:
ERROR
Block height:
41496054
Block id:
5d88e7918127fd1afdf062b2975c8389b00186a137302e5b83c1961c3ff9d940
Timestamp:
Thursday 24 November 2022 at 11:59:57 UTC
()
Proposer:
Authorizers:
Gas used:
23