Transaction not yet indexed

2c21pfdmpDXxVRg7nBX4cMKycehzc8WDVW1p3ZE5ge11wHjucMCJhuhTbYSfXGhFBSUNyQYAPPtHBadFxYdxK3ts

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