Flow price: --
b5fdd7a5eebb9487f569d84d4557ca75e845cbdcdc7e086943abe79a91ba786c

Transaction

Hash: b5fdd7a5eebb9487f569d84d4557ca75e845cbdcdc7e086943abe79a91ba786c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b5fdd7a5eebb9487f569d84d4557ca75e845cbdcdc7e086943abe79a91ba786c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b5fdd7a5eebb9487f569d84d4557ca75e845cbdcdc7e086943abe79a91ba786c
Status:
ERROR
Block height:
39905582
Block id:
c5c678310c211d25e489e4190629b2b9bd516cde51612f2b4b98a8464df9024d
Timestamp:
Saturday 29 October 2022 at 04:00:06 UTC
()
Proposer:
Authorizers:
Gas used:
47