Flow price: --
976a52e745456b09c798a5fb06e30d25d87760ce6b2d9a0a2a0ad04bf5d5c98d

Transaction

Hash: 976a52e745456b09c798a5fb06e30d25d87760ce6b2d9a0a2a0ad04bf5d5c98d
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:
  --> 976a52e745456b09c798a5fb06e30d25d87760ce6b2d9a0a2a0ad04bf5d5c98d: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:
976a52e745456b09c798a5fb06e30d25d87760ce6b2d9a0a2a0ad04bf5d5c98d
Status:
ERROR
Block height:
40636111
Block id:
1cf992d9fe4b8a4184cd2752e1c256849b72c15fc7ddfb38e38fb19c1ea2e1aa
Timestamp:
Thursday 10 November 2022 at 10:00:03 UTC
()
Proposer:
Authorizers:
Gas used:
23