Flow price: --
593f284b8915eed1052cc10d22689a8fdabc3bc8dc1560b7973ed35c5d766a67

Transaction

Hash: 593f284b8915eed1052cc10d22689a8fdabc3bc8dc1560b7973ed35c5d766a67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 593f284b8915eed1052cc10d22689a8fdabc3bc8dc1560b7973ed35c5d766a67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
593f284b8915eed1052cc10d22689a8fdabc3bc8dc1560b7973ed35c5d766a67
Status:
ERROR
Block height:
40159909
Block id:
a201cc4d77e6737981867a0527fa71c03c32e2d291402dc7289359344239a86c
Timestamp:
Wednesday 2 November 2022 at 10:16:18 UTC
()
Proposer:
Authorizers:
Gas used:
47