Transaction not yet indexed

21ch3EKtSEpUEeG2xYaCbPDZ7xo9x4b5zwx7noQvhsqzEUiajQfVcfQuwwc2SK9XQJB6qvwTMCnqVQqyt7tjBfxh

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