Flow price: --
c1f8206cba697b23413deae21d867b2f5cf1eab23d0f69aa3ff35828b5b37e93

Transaction

Hash: c1f8206cba697b23413deae21d867b2f5cf1eab23d0f69aa3ff35828b5b37e93
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c1f8206cba697b23413deae21d867b2f5cf1eab23d0f69aa3ff35828b5b37e93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c1f8206cba697b23413deae21d867b2f5cf1eab23d0f69aa3ff35828b5b37e93
Status:
ERROR
Block height:
40086587
Block id:
730d608a0f1836ac9caea4daef073f7e2c9939ec8e675395908a0b68ed1ca4bf
Timestamp:
Tuesday 1 November 2022 at 04:28:12 UTC
()
Proposer:
Authorizers:
Gas used:
50