Flow price: --
db3a1e457be4da621c90239be55523e0f23029f90f5dfbb14d1a31355aa690b2

Transaction

Hash: db3a1e457be4da621c90239be55523e0f23029f90f5dfbb14d1a31355aa690b2
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:
  --> db3a1e457be4da621c90239be55523e0f23029f90f5dfbb14d1a31355aa690b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db3a1e457be4da621c90239be55523e0f23029f90f5dfbb14d1a31355aa690b2
Status:
ERROR
Block height:
41544889
Block id:
c3522cf4ed73c763b4bd3ae8511b44b6696b81123a2f464712c9fe6fdd5265f2
Timestamp:
Friday 25 November 2022 at 06:54:22 UTC
()
Proposer:
Authorizers:
Gas used:
24