Flow price: --
bd0cf3b606eae2f19a51a2d2ced02f94af3a2a0b1864b5b37b926d57c8e5e574

Transaction

Hash: bd0cf3b606eae2f19a51a2d2ced02f94af3a2a0b1864b5b37b926d57c8e5e574
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:
  --> bd0cf3b606eae2f19a51a2d2ced02f94af3a2a0b1864b5b37b926d57c8e5e574:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bd0cf3b606eae2f19a51a2d2ced02f94af3a2a0b1864b5b37b926d57c8e5e574
Status:
ERROR
Block height:
41624887
Block id:
cf9511553b6e86b274531934d18483ebfa6531576448dca6a1d1ebc90190b48b
Timestamp:
Saturday 26 November 2022 at 13:56:31 UTC
()
Proposer:
Authorizers:
Gas used:
24