Flow price: --
38e1dc2f9a6b689db68fcdd6ab60f57d36a904d3d09423b3c7a6b7fa4f4faa93

Transaction

Hash: 38e1dc2f9a6b689db68fcdd6ab60f57d36a904d3d09423b3c7a6b7fa4f4faa93
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:
  --> 38e1dc2f9a6b689db68fcdd6ab60f57d36a904d3d09423b3c7a6b7fa4f4faa93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
38e1dc2f9a6b689db68fcdd6ab60f57d36a904d3d09423b3c7a6b7fa4f4faa93
Status:
ERROR
Block height:
40938675
Block id:
fd96b3b46252c99d9a406cfcf6de732bf5c7bd6f4cf42840dcc06e1e2fe96e84
Timestamp:
Tuesday 15 November 2022 at 11:37:29 UTC
()
Proposer:
Authorizers:
Gas used:
25