Transaction not yet indexed

5Ap21chRLjAeE2UWaGvmk99xmWcqmuUHToGmZGFCdk62aG9vHD8V28DQ4YwuQrerzeTpP6c6Y2yTmHHxrA6M7FXn

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