Transaction not yet indexed

AEW77pfnTvWfUxetcnmQe57ZPiKAW5mTinvzbMS7rCSgDh528int8j1Pni81AJQQ8HmodwS5HXJFBjYBi1FS9NT

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