Flow price: --
064e3b88b28edec2f35a1f2770556d72467ec18aed37bfc529e75b495b3a0e71

Transaction

Hash: 064e3b88b28edec2f35a1f2770556d72467ec18aed37bfc529e75b495b3a0e71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 064e3b88b28edec2f35a1f2770556d72467ec18aed37bfc529e75b495b3a0e71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
064e3b88b28edec2f35a1f2770556d72467ec18aed37bfc529e75b495b3a0e71
Status:
ERROR
Block height:
40137427
Block id:
082db6913ea459429f0c7b165ab4d0ff5e1f46104d4c2114b485207f217bee27
Timestamp:
Wednesday 2 November 2022 at 01:08:09 UTC
()
Proposer:
Authorizers:
Gas used:
50