Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 5ff28f88cf22dc0cac34ecafa48696993a1e2f86396c869bb0d6c0447ea0a3a1:25:18
   |
25 | 		self.playerId = FastBreakV1.getPlayerIdByAccount(accountAddress: self.accountAddress)
   | 		                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 0b2a3299cc857e29.FastBreakV1:539:47
    |
539 |         return FastBreakV1.accountPlayerMapping[accountAddress]!
    |                                                ^^^^^^^^^^^^^^^^^