Flow price: --
0d85488ceb473b794df6c812f71672a7120332a80fa4b513c0b2dd780e75ae0c

Transaction

Hash: 0d85488ceb473b794df6c812f71672a7120332a80fa4b513c0b2dd780e75ae0c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d85488ceb473b794df6c812f71672a7120332a80fa4b513c0b2dd780e75ae0c: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:
0d85488ceb473b794df6c812f71672a7120332a80fa4b513c0b2dd780e75ae0c
Status:
ERROR
Block height:
40128812
Block id:
b1022c2efe101aca3296a6df6ba1be4a875b33feda78c02ce4c2647bdd58d34c
Timestamp:
Tuesday 1 November 2022 at 21:36:54 UTC
()
Proposer:
Authorizers:
Gas used:
49