Flow price: --
b679d8a000e619bebdc3cdb9e939078b068551e37a7ade1cddd0c8ad6ef8deb8

Transaction

Hash: b679d8a000e619bebdc3cdb9e939078b068551e37a7ade1cddd0c8ad6ef8deb8
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:
  --> b679d8a000e619bebdc3cdb9e939078b068551e37a7ade1cddd0c8ad6ef8deb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b679d8a000e619bebdc3cdb9e939078b068551e37a7ade1cddd0c8ad6ef8deb8
Status:
ERROR
Block height:
40393813
Block id:
dde24a7700afd4b39c6865b57e9cfac4c951f673f7f34baf0eeb961b5ab55e16
Timestamp:
Sunday 6 November 2022 at 08:05:17 UTC
()
Proposer:
Authorizers:
Gas used:
26