Flow price: --
1b77a961ca4c6b90043ebafc5f59f3d2d598ccd7ca6474e14a0281d1df4384f6

Transaction

Hash: 1b77a961ca4c6b90043ebafc5f59f3d2d598ccd7ca6474e14a0281d1df4384f6
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:
  --> 1b77a961ca4c6b90043ebafc5f59f3d2d598ccd7ca6474e14a0281d1df4384f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b77a961ca4c6b90043ebafc5f59f3d2d598ccd7ca6474e14a0281d1df4384f6
Status:
ERROR
Block height:
41444342
Block id:
24f04ef561060c3ee8aeea93d16001e994c467014879e34b1370387e8f13e2ce
Timestamp:
Wednesday 23 November 2022 at 15:57:27 UTC
()
Proposer:
Authorizers:
Gas used:
23