Flow price: --
c86293de2ffd734db8979cf3f99e7b9c56de6f43ec2b360ede5e4d56b4d7bca6

Transaction

Hash: c86293de2ffd734db8979cf3f99e7b9c56de6f43ec2b360ede5e4d56b4d7bca6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c86293de2ffd734db8979cf3f99e7b9c56de6f43ec2b360ede5e4d56b4d7bca6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c86293de2ffd734db8979cf3f99e7b9c56de6f43ec2b360ede5e4d56b4d7bca6
Status:
ERROR
Block height:
40104517
Block id:
f5c4b6caf9f8857ba3a150c9efb43534698eca4189e215a61498986a1c0da478
Timestamp:
Tuesday 1 November 2022 at 11:44:50 UTC
()
Proposer:
Authorizers:
Gas used:
50