Flow price: --
853c31b1ef0183606463ee8b1cfa271fabc77dcf0457cf2da7e6389af073548d

Transaction

Hash: 853c31b1ef0183606463ee8b1cfa271fabc77dcf0457cf2da7e6389af073548d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 853c31b1ef0183606463ee8b1cfa271fabc77dcf0457cf2da7e6389af073548d: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:
853c31b1ef0183606463ee8b1cfa271fabc77dcf0457cf2da7e6389af073548d
Status:
ERROR
Block height:
40153298
Block id:
d167d22a03d87527913fa1a48fceadda9f73d9da750b54b2d4c21e3ce70d1dc6
Timestamp:
Wednesday 2 November 2022 at 07:35:11 UTC
()
Proposer:
Authorizers:
Gas used:
46