Transaction not yet indexed

21f88XcCQmHormzeih5tPpHnjaA2fUn6fEMr7Yv6BPtMTSgXGP8AFacZoHEHRqcbTW6VmRPU9LaM6i2KnuKkEUDC

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