Transaction not yet indexed

2E88LEktJWyyNJBeRHcwZWqYN5oKBSVn58ocn3rmzgyGSRCyMjjynQ6vJv3dN6gR9CUcmnsrwrz5BuFUYGR2VkFW

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