Transaction not yet indexed

5i88bUvAPaGcBoXrfT7aBphbJmSD2uQVoFPbtqYVmB91D2zU1V53ZkEBoqHjxCszve4E2G8mTCn74npfU6chTEm8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.